25603164

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 67026960

約数和(自身を除く): 41423796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 89, 122, 131, 178, 183, 244, 262, 267, 356, 366, 393, 524, 534, 549, 732, 786, 801, 1068, 1098, 1179, 1572, 1602, 2196, 2358, 3204, 4716, 5429, 7991, 10858, 11659, 15982, 16287, 21716, 23318, 23973, 31964, 32574, 34977, 46636, 47946, 48861, 65148, 69954, 71919, 95892, 97722, 104931, 139908, 143838, 195444, 209862, 287676, 419724, 711199, 1422398, 2133597, 2844796, 4267194, 6400791, 8534388, 12801582, 25603164]

約数ペア:

[(1, 25603164), (2, 12801582), (3, 8534388), (4, 6400791), (6, 4267194), (9, 2844796), (12, 2133597), (18, 1422398), (36, 711199), (61, 419724), (89, 287676), (122, 209862), (131, 195444), (178, 143838), (183, 139908), (244, 104931), (262, 97722), (267, 95892), (356, 71919), (366, 69954), (393, 65148), (524, 48861), (534, 47946), (549, 46636), (732, 34977), (786, 32574), (801, 31964), (1068, 23973), (1098, 23318), (1179, 21716), (1572, 16287), (1602, 15982), (2196, 11659), (2358, 10858), (3204, 7991), (4716, 5429)]